search your library for a creature card mtg What cards creatures in Magic the Gathering? and put it into your hand Mausoleum Secrets

Heres the description for damaged cards according to TCGplayers Grading Guide: Cards in Damaged condition can exhibit a tear, bend or crease that may make the card illegal for tournament play, even in a sleeve

Its efficient, requires no setup, and can turn a decent hand into a terrible one

The main reason for this is that Progenitus has protection from everything, doesn't matter what it is, or what creatures your opponents have out, nothing is stopping the Progenitus from coming in

28% (40 cards) One of the lessons from my "Twenty Years, Twenty Lessons" 2016 Game Developers Conference speech (you can see the video here and my articles about it here, here, and here) was "You don't need to change much to change everything." One fifth of a 143-card set would be 29 cards, so the fact the "black" set was only 40 cards (eleven more than normal) speaks volumes to how a small shift can feel huge